I have been thinking about money a lot lately. Not in the “I need more of it” way, though honestly, who isn’t thinking about that too. I mean in a more basic way. Like, where did this whole thing even start. Who decided paper, or metal, or now just numbers on a screen, would mean something. And why is almost everyone on earth spending their whole life chasing it.   So I went looking.   Turns out there is no single person who invented money. No one woke up one day and said “let’s call this currency.” Instead, it is more like different groups of humans, in different parts of the world, kept running into the same problem and finding their way to the same kind of solution, again and again, without ever talking to each other.  

Here is the problem they all ran into. Before money, people traded directly. You grew yams, I had a goat, and if I wanted yams and you wanted a goat, great, we traded. But what if I wanted yams and you did not want a goat that day. You wanted shoes instead. Now we are stuck. This is called the “double coincidence of wants,” and it made trading slow, frustrating, and honestly kind of random.   So communities started agreeing on a middle thing. Something everyone already valued, that could stand in for whatever you were actually trying to get. Cattle. Grain. Salt. Cowrie shells. You would trade your yams for cowrie shells, then later trade those shells for the goat, whenever you found someone selling one.  

Eventually metal took over, because it fixed the problems those other things had. Cattle cannot be split into small change. Grain rots. Metal does not. It can be melted into smaller pieces, it lasts, and it is rare enough to actually mean something. You couldn't easily cheat the system with metal the way you could by finding extra cowrie shells on a beach. Around 600 BC, a kingdom called Lydia started stamping coins with a ruler’s seal on them, basically an early promise that said “this piece of metal really is what it claims to be, trust it.”   Then paper came in, and this is the part that genuinely surprised me. Paper money did not start out as money. It started as a receipt. Merchants would store actual gold somewhere safe, and hand people a paper note that said, basically, “this note can be exchanged for real gold whenever you want it.” The paper itself was worthless. It was just proof of a promise.  

And somewhere along the way, the promise became the thing itself. Governments took over printing these notes. Eventually, most countries dropped the gold backing entirely. What we use today is called fiat currency, and its value exists purely because enough people agree to believe in it. That is genuinely it. There is no vault somewhere holding the “real” value of a naira or a dollar. The value is just collective trust, repeated at scale, every single day, by billions of people who have mostly never thought about why.   Which brings me back to why I started thinking about any of this in the first place.   Everyone is chasing money. Me included, if I am honest. We treat it like it is the finish line, the thing that fixes everything once we finally have enough of it. But when you trace it back far enough, money is not actually a thing. It is an idea that got really, really good at convincing people it is real. It started as a workaround for an annoying barter problem, and somehow became the organizing force behind almost every decision most of us make in a day.   I do not know what to do with that thought yet. Maybe nothing. Maybe it does not change how hard I am still going to work for it tomorrow. But there is something strange and almost funny about realizing the thing everyone is running after was never really a destination. It was always just a tool someone invented to solve a smaller, more boring problem, and we just never stopped running with it.